Burberry Mens Sunglasses Black Grey BE4106 Plastic frame Polycarbonate lens non-polarized Lens width: 56 millimeters Bridge: 17MM Arm: 140MM Frame Style: Square Eye/Bridge/Temple Size: 56/17/140 Frame Material: Plastic. Lens material: Polycarbonate. Burberry Case and Microfiber Pouch included. Made in Italy.